package cn.snailteam.recruitment.dao.impl;

import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import cn.snailteam.recruitment.dao.IJobGuideArticlesDAO;
import cn.snailteam.recruitment.entity.JobGuideArticles;

/**
 * A data access object (DAO) providing persistence and search support for
 * JobGuideArticles entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see cn.snailteam.recruitment.dao.impl.JobGuideArticles
 * @author MyEclipse Persistence Tools
 */

public class JobGuideArticlesDAOImpl 
	extends HibernateDaoSupport implements IJobGuideArticlesDAO{
	private static final Log log = LogFactory.getLog(JobGuideArticlesDAOImpl.class);
	// property constants
	public static final String AUTHOR = "author";
	public static final String CAPTION = "caption";
	public static final String SUB_CAPTION = "subCaption";
	public static final String CONTENT = "content";
	public static final String PUBLIS_TIME = "publisTime";

	protected void initDao() {
		// do nothing
	}

	public void save(JobGuideArticles transientInstance) {
		log.debug("saving JobGuideArticles instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(JobGuideArticles persistentInstance) {
		log.debug("deleting JobGuideArticles instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public JobGuideArticles findById(java.lang.Integer id) {
		log.debug("getting JobGuideArticles instance with id: " + id);
		try {
			JobGuideArticles instance = (JobGuideArticles) getHibernateTemplate()
					.get("cn.snailteam.recruitment.dao.impl.JobGuideArticles",
							id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(JobGuideArticles instance) {
		log.debug("finding JobGuideArticles instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding JobGuideArticles instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from JobGuideArticles as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByAuthor(Object author) {
		return findByProperty(AUTHOR, author);
	}

	public List findByCaption(Object caption) {
		return findByProperty(CAPTION, caption);
	}

	public List findBySubCaption(Object subCaption) {
		return findByProperty(SUB_CAPTION, subCaption);
	}

	public List findByContent(Object content) {
		return findByProperty(CONTENT, content);
	}

	public List findByPublisTime(Object publisTime) {
		return findByProperty(PUBLIS_TIME, publisTime);
	}

	public List findAll() {
		log.debug("finding all JobGuideArticles instances");
		try {
			String queryString = "from JobGuideArticles";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public JobGuideArticles merge(JobGuideArticles detachedInstance) {
		log.debug("merging JobGuideArticles instance");
		try {
			JobGuideArticles result = (JobGuideArticles) getHibernateTemplate()
					.merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(JobGuideArticles instance) {
		log.debug("attaching dirty JobGuideArticles instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(JobGuideArticles instance) {
		log.debug("attaching clean JobGuideArticles instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static JobGuideArticlesDAOImpl getFromApplicationContext(
			ApplicationContext ctx) {
		return (JobGuideArticlesDAOImpl) ctx.getBean("JobGuideArticlesDAO");
	}
}